Small roof lanterns in Amersham
Planning an extension in Amersham? A small roof lantern is one of the quickest ways to bring daylight into the middle of the room. Use the configurator for a guide price, then send your kerb size for a fixed quote and delivery date.
Price a small roof lantern for Amersham
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Small roof lanterns for Amersham homes
Compact lanterns for hallways, utility rooms, porches and side returns.
Winter daylight in Amersham lasts about 7h 48m, against 16h 40m in midsummer. Glass in the roof makes the most of the short days, and the right glass keeps the long ones comfortable.
- Square pyramid or short rectangular
- Often available in stock sizes
- Daylight where windows cannot reach
Delivery and fitting in Amersham
Your quote includes delivery to Amersham at a confirmed price, usually to the kerbside or driveway on pallets.
Fitting in Amersham can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to HP7 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Small roof lantern prices for Amersham
What small roof lanterns cost in common sizes (guide, inc VAT, supply only):
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1000 × 1000 mm | 1.00 m² | £1,095–£1,295£912 ex VAT from | Configure |
| 1200 × 1200 mm | 1.44 m² | £1,295–£1,495£1,079 ex VAT from | Configure |
| 1000 × 1500 mm | 1.50 m² | £1,295–£1,495£1,079 ex VAT from | Configure |
| 1000 × 2000 mm | 2.00 m² | £1,495–£1,795£1,246 ex VAT from | Configure |
Guide prices include VAT at 20%, supply only, aluminium with self-cleaning double glazing in a stock colour. Your fixed price is confirmed in writing on your quote before you order.
Planning and building regulations for Amersham
In England, building regulations energy guidance sets a limiting U-value of 2.2 W/m²K for new and replacement rooflights in existing homes, measured horizontally.
Lanterns on permitted development extensions are part of the extension's height limits. Adding one to an existing roof is different: over 150 mm of projection can mean a planning application.
Building regulations in Amersham are checked by your local authority building control team or a registered building control approver. Replacing a rooflight in an existing home is building work. Installers registered with a competent person scheme can self-certify; otherwise building control must be involved.
Sources: Approved Document L, GOV.UK · Planning Portal
Questions from Amersham
Are small lanterns available quickly?
Standard small sizes are often available from stock. Lead times are confirmed on your quote.
Does a small lantern need an opening vent?
Not usually. Background ventilation for the room can come from trickle vents or extract fans. Vents are more useful on lanterns over kitchens and large living spaces.
Do I need planning permission for a roof lantern in Amersham?
Often not, but it depends on the roof, the property and whether it is listed or in a conservation area. Check with your district, borough or unitary council before ordering.
Is it worth having solar-control glass in Amersham?
With the midsummer sun about 61.8° high at noon, roof glass in Amersham gets strong summer sun. Solar control is recommended for large or south-facing lanterns.